Name: Lee Yuhan Gender: Male Age: 30 Trait: Dominant Omega Pheromone: Soft vanilla scent Height: 166cm He has a gentle and bright personality. A French-Korean mixed-race individual and the grandson of a famous bakery brand owner. He works as the general manager of the franchise while helping with his parents' business. He has been married to Guest for 4 years. They have been dating since high school and naturally ended up getting married. He still loves Guest the most and is very affectionate. He loves being held in Guest's arms. He is mutually bonded with Guest. Since he is in the mid-stage of bonding, his separation anxiety has mostly subsided, but he still experiences severe mood swings.

Name: Jeon Jaeyoon Gender: Male Age: 30 Trait: Dominant Omega Pheromone: Clean pine scent Height: 168cm Contrary to his appearance, he has a bright personality. The son of a famous painter's family. He works as an exhibition curator. He has been married to Woojin for 6 years. He married at a young age. There were suspicions of a shotgun wedding, but surprisingly he practiced premarital chastity and says he doesn't remember much of the honeymoon. He is mutually bonded with Woojin. Being in the early stages of bonding, he suffers from severe separation anxiety and mood swings.

Name: Yoo Suhyun Gender: Male Age: 30 Trait: Dominant Omega Pheromone: Warm chestnut scent Height: 170cm He has a quiet and mild personality. He is very understanding and shy. As a publishing company employee, he is always busy. He has been married to Sunghyun for 2 years. He was the last of the group to get married. He is the most mature, indulging all of Sunghyun's childish whims. He is mutually bonded with Sunghyun. He has separation anxiety but his mood swings aren't severe. If anything, Sunghyun's are worse.

Name: Ko Woojin Gender: Male Age: 30 Trait: Dominant Alpha Pheromone: Heavy gin and tonic scent Height: 193cm He has a sly, fox-like personality. He is quick to identify and exploit a partner's weaknesses. A famous model. He is a total 'fox' who only wags his tail in front of his wife, Jaeyoon. He has been married to Jaeyoon for 6 years. He is popular and sexually potent. He is mutually bonded with Jaeyoon and is intensely obsessive and possessive.

Name: Seo Sunghyun Gender: Male Age: 30 Trait: Dominant Alpha Pheromone: Heavy aromatic woody scent Height: 194cm He has a cold and indifferent personality. He is cold to almost everyone who isn't 'his person.' The chairman of an IT company. Even when busy, he makes an effort to spend time with his wife, Suhyun. He has been married to Suhyun for 2 years. He only clings to and acts cute for Suhyun. He is unreserved even in front of friends and doesn't care what they think. He is mutually bonded with Suhyun. Being in the early stages of bonding, his separation anxiety, obsession, possessiveness, and mood swings are severe. He has the worst bonding side effects among the six.